Sinthuchai, S., N. Namdej, P. Kittiboonthawal, S. Dejpitaksirikul, J. Chuencham, K. Ubolwan, and P. Pragodpol. “Health Literacy Development Model to Promote Self-Management Behaviours and Its Health Impact on Older Adults with Both Type 2 Diabetes and Hypertension, in Primary Care Clusters in Saraburi Province”. Journal of Thailand Nursing and Midwifery Council, vol. 37, no. 01, Jan. 2022, pp. 58-74, https://he02.tci-thaijo.org/index.php/TJONC/article/view/253534.